JPH0328196U - - Google Patents
Info
- Publication number
- JPH0328196U JPH0328196U JP9008389U JP9008389U JPH0328196U JP H0328196 U JPH0328196 U JP H0328196U JP 9008389 U JP9008389 U JP 9008389U JP 9008389 U JP9008389 U JP 9008389U JP H0328196 U JPH0328196 U JP H0328196U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- rotated
- control means
- tip
- controls
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Jib Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
Description
第１図および第２図は本考案に係るブーム作業
機の制御装置を備えた高所作業車を示す平面図お
よび斜視図、第３図は上記制御装置を示す油圧制
御回路図、第４図は従来の高所作業車を示す平面
図である。
２ａ〜２ｄ……アウトリガ、４……ブーム、５
……バケツト、６……旋回台、２０……手動切換
弁、２５……電磁弁、３０……油圧源、４０……
ブーム伸縮シリンダ。
1 and 2 are a plan view and a perspective view showing an aerial work vehicle equipped with a control device for a boom work machine according to the present invention, FIG. 3 is a hydraulic control circuit diagram showing the control device, and FIG. 4 is a plan view showing a conventional aerial work vehicle. 2a-2d...Outrigger, 4...Boom, 5
... Bucket, 6 ... Swivel base, 20 ... Manual switching valve, 25 ... Solenoid valve, 30 ... Hydraulic power source, 40 ...
Boom telescopic cylinder.
Claims (1)
側が伸縮可能なブームを有した作業機の制御装置
であつて、前記ブームを、前記基端を中心に旋回
させる旋回手段と、前記ブームの先端側を伸縮さ
せる伸縮シリンダと、この伸縮シリンダの作動制
御を行う伸縮制御手段と、この伸縮制御手段の作
動を制御するコントローラとを有し、 前記旋回手段を作動させて前記ブームを旋回さ
せるときに前記ブームの先端部が作業可能限界線
を越える場合には、前記コントローラが、前記伸
縮制御手段の作動を制御して前記伸縮シリンダを
縮作動させ、前記先端部が前記作業可能限界線に
沿うようにして前記ブームの旋回を行わせるよう
に構成したことを特徴とするブーム作業機の制御
装置。[Claims for Utility Model Registration] A control device for a working machine having a boom that can be rotated in a horizontal plane around a base end and whose distal end side is extendable and retractable, wherein the boom can be rotated around the base end. a telescopic cylinder that extends and retracts the tip side of the boom; a telescopic control means that controls the operation of the telescopic cylinder; and a controller that controls the operation of the telescopic control means; If the tip of the boom exceeds the workable limit line when the boom is rotated, the controller controls the operation of the telescoping control means to retract the telescoping cylinder, and the tip of the boom is rotated. A control device for a boom working machine, characterized in that the boom is rotated so that the boom is along the workable limit line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9008389U JPH0328196U (en) | 1989-07-31 | 1989-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9008389U JPH0328196U (en) | 1989-07-31 | 1989-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0328196U true JPH0328196U (en) | 1991-03-20 |
Family
ID=31639626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9008389U Pending JPH0328196U (en) | 1989-07-31 | 1989-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0328196U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002302396A (en) * | 2001-04-04 | 2002-10-18 | Aichi Corp | Extending/contracting boom type high lift work vehicle |
| JP2010076903A (en) * | 2008-09-26 | 2010-04-08 | Aichi Corp | Nonstop operation controller of boom working vehicle |
| JP2010076904A (en) * | 2008-09-26 | 2010-04-08 | Aichi Corp | Control device of boom working vehicle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS648200A (en) * | 1987-06-30 | 1989-01-12 | Toyoda Automatic Loom Works | Movement regulator for bench in height service car |
-
1989
- 1989-07-31 JP JP9008389U patent/JPH0328196U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS648200A (en) * | 1987-06-30 | 1989-01-12 | Toyoda Automatic Loom Works | Movement regulator for bench in height service car |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002302396A (en) * | 2001-04-04 | 2002-10-18 | Aichi Corp | Extending/contracting boom type high lift work vehicle |
| JP2010076903A (en) * | 2008-09-26 | 2010-04-08 | Aichi Corp | Nonstop operation controller of boom working vehicle |
| JP2010076904A (en) * | 2008-09-26 | 2010-04-08 | Aichi Corp | Control device of boom working vehicle |